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Diffstat (limited to 'src/blind-rectangle-tessellation.c')
-rw-r--r--src/blind-rectangle-tessellation.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/src/blind-rectangle-tessellation.c b/src/blind-rectangle-tessellation.c
index a139934..2d83222 100644
--- a/src/blind-rectangle-tessellation.c
+++ b/src/blind-rectangle-tessellation.c
@@ -4,8 +4,7 @@
USAGE("[-F pixel-format] block-width block-height")
#define SET_XYZA(TYPE)\
- (pixwidth *= sizeof(double),\
- colours = alloca(4 * pixwidth),\
+ (colours = alloca(4 * stream.pixel_size),\
((TYPE *)colours)[ 0] = (TYPE)0.412457445582367600,\
((TYPE *)colours)[ 1] = (TYPE)0.212673370378408280,\
((TYPE *)colours)[ 2] = (TYPE)0.019333942761673460,\
@@ -30,7 +29,6 @@ main(int argc, char *argv[])
{
size_t width, height;
const char *pixfmt = "xyza";
- size_t pixwidth = 4;
char *colours;
size_t x1, y1, x2, y2;
@@ -48,15 +46,12 @@ main(int argc, char *argv[])
width = etozu_arg("block-width", argv[0], 1, SIZE_MAX);
height = etozu_arg("block-height", argv[1], 1, SIZE_MAX);
- pixfmt = get_pixel_format(pixfmt, "xyza");
- if (!strcmp(pixfmt, "xyza"))
+ eset_pixel_format(&stream, pixfmt);
+ if (stream.encoding == DOUBLE)
SET_XYZA(double);
- else if (!strcmp(pixfmt, "xyza f"))
- SET_XYZA(float);
else
- eprintf("pixel format %s is not supported, try xyza\n", pixfmt);
+ SET_XYZA(float);
- strcpy(stream.pixfmt, pixfmt);
stream.width = 2 * width;
stream.height = 2 * height;
fprint_stream_head(stdout, &stream);
@@ -66,7 +61,8 @@ main(int argc, char *argv[])
for (y2 = 0; y2 < height; y2++)
for (x1 = 0; x1 < 2; x1++)
for (x2 = 0; x2 < width; x2++)
- ewriteall(STDOUT_FILENO, colours + (y1 * 2 + x1) * pixwidth, pixwidth, "<stdout>");
+ ewriteall(STDOUT_FILENO, colours + (y1 * 2 + x1) * stream.pixel_size,
+ stream.pixel_size, "<stdout>");
return 0;
}